21836140 (number)

21836140 is an even 8-digits composite number following 21836139 and preceding 21836141. In scientific notation, it is written as 2.1836140 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8734448 positive integers (up to 21836140) that are relatively prime to 21836140.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-six thousand one hundred forty

Notation

Scientific notation 2.1836140 × 10^7
Engineering notation 2.1836140 × 10^6

Prime Factorization of 21836140

Prime Factorization 2 × 2 × 5 × 1091807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10918070
Product of the distinct prime numbers

The prime factorization of 21836140 is 2 × 2 × 5 × 1091807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 69, 40, 868, 859, 8151, 7431, 73687, 1484, 502497, 155060, 9861477, 5680127, 54146957, 71063269, 117762005, 627832159, 6217536631, 4812274121

Basic calculations (n = 21836140)

Multiplication

n×y
n×2 43672280
n×3 65508420
n×4 87344560
n×5 109180700

Division

n÷y
n÷2 10918070
n÷3 7278713.3333333
n÷3 5459035
n÷5 4367228

Exponentiation

ny
n2 476817010099600
n3 1.0411842986916E+22
n4 2.2735446112032E+29
n5 4.9645438426479E+36

Nth Root

y√n
2√n 4672.9155780947
3√n 279.50652877779
4√n 68.358727153851
5√n 29.365349495039

Divisors of 21836140

1, 2, 4, 5, 10, 20, 1091807, 2183614, 4367228, 5459035, 10918070, 21836140

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21836139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21836140 can be divided by 12 positive divisors. The sum of these divisors (counting 21836140) is 1, the average is 0.083333333333333.

Base conversion 21836140

Base System Value
2 Binary 1010011010011000101101100
3 Ternary 1112002101112221
4 Quaternary 1103103011230
5 Quinary 21042224030
6 Senary 2100005124
8 Octal 123230554
10 Decimal 21836140
12 Duodecimal 73907a4
16 Hexadecimal 14d316c
20 Vigesimal 6g9a70
36 Base36 d00vg

Cryptographic Hash Functions

md5 c2ae6984c173cd9adb81d7b5816ae106
sha1 eb8e744ca757d81f3f99e3e09304f824ee507c12
sha256 1a7d9b0619000b16d54e8e7e2ca1e7f2376a1f9c2cfa96a17a4ec6b4abdd39e8
sha512 cfcc5eaee6066a80a549520d0dcafae6a110446f0f8b0b870902eea6edd1e57144b5e062d4f158a695c9fe349f68f6dd2a83ecdd52a9016b95c3af91d97721bb
ripemd-160 cc9f757eb000140fc7059ae008769aef7c90a289

21836140 as geometric shapes

Circle

Radius = n
Diameter 43672280
Circumference 137200514.01352
Area 1.4979648160356E+15

Sphere

Radius = n
Volume 4.3613025917369E+22
Surface area 5.9918592641422E+15
Circumference 137200514.01352

Square

Length = n
Perimeter 87344560
Area 476817010099600
Diagonal 30880965.337878

Cube

Length = n
Surface area 2860902060597600
Volume 1.0411842986916E+22
Space diagonal 37821303.921187

Equilateral Triangle

Length = n
Perimeter 65508420
Area 2.064678218514E+14
Altitude 18910651.960594

Triangular Pyramid

Length = n
Surface area 2.064678218514E+14
Volume 1.2270474634497E+21
Height 10293655.112626